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The Waterpik Ultra water flosser WP-100 in White delivers maximum performance and convenience - making it easy for anyone to have healthier gums and cleaner teeth in 1 minute a day. This countertop electric water flosser features 10 safe and effective settings, a precision flossing wand with on/off water control, and storage for extra tips built into the lid. Great for anyone with braces, implants, crowns, bridges, or periodontal pockets, it includes 6 flossing tips for a variety of dental needs and a removable 22-ounce (650 ml) covered reservoir with 90+ seconds of flossing time. The 360-degree rotating tip handle easily reaches your whole mouth, even back teeth. Removes up to 99.9% of plaque bacteria that causes gingivitis, cavities, and bad breath from treated areas and is clinically proven up to 2X as effective as string floss for removing bacterial plaque and improving gum health. Waterpik is the #1 water flosser brand recommended by dental professionals, and the Ultra water flosser is accepted by the American Dental Association (ADA) for safety and effectiveness.
A: The Ultra Water Flosser has a water reservoir capacity of 22 ounces, which provides approximately 90 seconds of water flow during use. Compared to other Waterpik models, the Ultra Water Flosser has a larger reservoir capacity than the Waterpik Aquarius Water Flosser (18 ounces) and the Waterpik Cordless Advanced Water Flosser (15 ounces), but a smaller capacity than the Waterpik Complete Care Water Flosser (30 ounces).
Q: How many different flosser tips come with the Ultra Water Flosser, and what are their specific uses?
A: The Ultra Water Flosser comes with six different flosser tips, each designed for specific purposes. The two Classic Jet Tips are for general use, the Orthodontic Tip is for cleaning braces and orthodontics, the Plaque Seeker Tip is for implants, crowns, and other dental work, the Pik Pocket Tip is for treating periodontal pockets, and the Toothbrush Tip is for manual brushing while water flossing.
A: The Ultra Water Flosser should be used once a day, preferably before brushing, to remove food and debris and enhance the effectiveness of brushing and toothpaste. It is recommended to start with the lowest pressure setting and gradually increase to the highest comfortable setting.
A: Yes, the Ultra Water Flosser does have a pause control feature. The pause control is conveniently located on the handle of the flosser, allowing you to easily stop and start the water flow during flossing. This feature provides added convenience and control while flossing, making it easier to maneuver the flosser in your mouth and adjust the water pressure as needed.
A: The Ultra Water Flosser is clinically proven to be up to 50% more effective than traditional dental floss in improving gum health. It removes up to 99.9% of plaque from treated areas, reaching deep between teeth and below the gumline where traditional brushing and flossing can't reach. These claims are supported by clinical studies conducted by Waterpik, Inc.
A: The Ultra Water Flosser is easy to set up and use. It does not require any special installation or maintenance. Simply fill the reservoir with water, select your desired pressure setting, and start flossing. The flosser comes with a variety of tips for different needs, including a classic jet tip, an orthodontic tip, a plaque seeker tip, a pik pocket tip, and a toothbrush tip. To clean the flosser, simply wipe it down with a soft cloth and mild non-abrasive cleanser. The water reservoir is removable for easy cleaning and is top rack dishwasher safe.
Q: What warranty does the Ultra Water Flosser come with, and what does it cover?
A: The Ultra Water Flosser comes with a limited 3-year warranty. The warranty covers parts and labor for three years from the date of purchase. A dated sales receipt is required for warranty validation.
A: The Ultra Water Flosser has 10 pressure settings, ranging from 10 to 100 PSI. This range is wider compared to many other water flossers on the market, which typically offer 5 to 8 pressure settings. The higher pressure range of the Ultra Water Flosser allows users to customize their flossing experience and choose the most comfortable and effective setting for their needs.
Customers commend the Ultra Water Flosser for its ease of use, effective cleaning, and strong water pressure, with many appreciating the included attachments and improvements to gum health. The compact size and reasonable price are also well-received. However, some customers have noted the noise level as a drawback, along with minor concerns about messiness, design, and cord length.
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

The Waterpik Ultra water flosser WP-100 in White delivers maximum performance and convenience - making it easy for anyone to have healthier gums and cleaner teeth in 1 minute a day. This countertop electric water flosser features 10 safe and effective settings, a precision flossing wand with on/off water control, and storage for extra tips built into the lid. Great for anyone with braces, implants, crowns, bridges, or periodontal pockets, it includes 6 flossing tips for a variety of dental needs and a removable 22-ounce (650 ml) covered reservoir with 90+ seconds of flossing time. The 360-degree rotating tip handle easily reaches your whole mouth, even back teeth. Removes up to 99.9% of plaque bacteria that causes gingivitis, cavities, and bad breath from treated areas and is clinically proven up to 2X as effective as string floss for removing bacterial plaque and improving gum health. Waterpik is the #1 water flosser brand recommended by dental professionals, and the Ultra water flosser is accepted by the American Dental Association (ADA) for safety and effectiveness.

Go beyond brushing with the Pursonic Rechargeable Oral Irrigator, your ultimate tool for achieving a dentist-fresh clean at home or on the go. With 3 cleaning modes and a 360° rotating nozzle, this powerful yet gentle water flosser removes plaque, food particles, and bacteria from where toothbrushes and traditional floss can't reach. Key Features: 3 Powerful Modes: Soft – Gentle clean for sensitive gums. Normal – Daily cleaning power. Pulse – Massage mode to stimulate and strengthen gums.

Waterpik Sonic-Fusion 2.0 White is the world's first flossing electric toothbrush, now new and improved with up to 2X the bristle tip speed vs. the original Sonic-Fusion. Now you can brush, water floss, or both with the touch of a button! Waterpik water flosser technology is built into the advanced sonic toothbrush to deliver a complete clean in one step. Tested and trusted, Waterpik is the #1 water flosser brand recommended by dental professionals. Sonic-Fusion 2.0 offers 3 cleaning modes: brush, floss, or brush + floss together and 2 toothbrush speed settings, high and low. The sonic toothbrush cleans the surfaces of your teeth while the water flosser in the center of the brush head cleans between teeth and below the gumline where toothbrush bristles can't reach. Waterpik Sonic-Fusion 2.0 combines the power of a sonic toothbrush with the proven effectiveness of a Waterpik water flosser. Switch from brushing to flossing with ease. From the first brand in its class accepted by the American Dental Association (ADA) for safety and effectiveness, Waterpik Sonic-Fusion 2.0 electric toothbrush and water flosser removes up to 99.9% of plaque and is clinically proven up to 50% more effective than string floss for improving gum health and comes with a three-year warranty.

The new Philips Sonicare Power Flosser creates an X-shaped stream of water that reaches deep between teeth for a gentle, thorough clean. This X-shaped water stream, known as Quad-Stream technology, covers more surface area for a faster, deeper clean versus manual floss. Because of Quad-Steam technology, Philips Sonicare Power Flosser enables you to improve your gum health by 50% in just 1 minute per day!
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